Unit 0 Geography
Unit 1 Ancient Civilizations
Unit 2 Classical Empires
Unit 3 Islam, Africa, and Gunpowder
Unit 4 Medieval Europe, the Renaissance, and the Reformation
Unit 5 Two Worlds Meet
Unit 6 Tradition vs. Innovation: The Enlightenment and the Age of Revolutions
Unit 7 Industrialization and Imperialism
Unit 8 The World Wars
Unit 9: The Modern Era
